663/653/Q
SIAIF 663/653/Q
Type

Tapered roller bearing

Model：663/653/Q
Thickness(mm)：41.275
Inner diameter d：82.55
Outer diameter D：146.05
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Detailed information

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Basic size mm
  • d82.55
  • D146.05
  • T41.275
Basic load rating kN
  • DynamicsC220
  • Static Co320
RatedSpeed r/min
  • Reference speed3200
  • Limit speed4800
Size mm
  • d82.55
  • d 1 ～114
  • B41.275
  • C31.75
  • r 1,2 Minimum3.5
  • r 3,4 Minimum3.3
  • a32
Shoulder and chamfer dimensions mm
  • d a Maximum96
  • d b Minimum94.5
  • Da Minimum125
  • Da Maximum133
  • Db Minimum138
  • Ca Minimum6
  • Cb Minimum9
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.4
  • Y1.5
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu35.5
Quality
  • Quality2.8
Model
  • Model663/653/Q
Series
  • Series655

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